[Bug 274538] panic: vrefact: wrong use count 0

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274538

--- Comment #5 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=fc595a6b76642dfdfdb8e6f9b9bbc734e95fb59c

commit fc595a6b76642dfdfdb8e6f9b9bbc734e95fb59c
Author:     Edward Tomasz Napierala <trasz@FreeBSD.org>
AuthorDate: 2024-11-13 10:00:38 +0000
Commit:     Edward Tomasz Napierala <trasz@FreeBSD.org>
CommitDate: 2024-11-13 10:25:57 +0000

    Fix "vrefact: wrong use count 0" with DRM

    Bump the vnode use count, not its hold count. This fixes a panic triggered
    by fstatat(..., AT_EMPTY_PATH) on DRM device nodes, which happens to be
    what glxinfo(1) from Ubuntu Jammy is doing.

    PR:             kern/274538
    Reviewed By:    kib (earlier version), olce
    Differential Revision:  https://reviews.freebsd.org/D47391

 sys/compat/linuxkpi/common/src/linux_compat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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